By I.L. Kalikhman,K. I. Yudanov
This publication can pay specific consciousness to the idea and perform of accounting surveys for quantitative estimation of organic assets and fishing stipulations in conventional fishing components. It additionally analyzes a variety of purposes of acoustic procedure, dependent upon the authors' broad investigations. The textual content comprises the result of the applicability of fish-finding tools, and provides tips about the advance of greater acoustic ideas for advertisement fleets.
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